ll or non
有或没有
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Tell yourself you'll do 20 push-ups in the next five minutes (a specific stretch goal) vs. five push-ups (non-stretch) or the vague idea that you'll do as many as you can.
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应用推荐
模块上移
模块下移
不移动